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FindPkgConfig: Fix restoration of PKG_CONFIG_PATH in environment 

The original value is saved in `_pkg_config_path_old`.  Fix this typo
left by commit v3.1.0-rc1~763^2 (FindPkgConfig: Extend PKG_CONFIG_PATH
using CMake variables, 2014-03-06).
This commit is contained in:
Rob Gowin 2016-01-15 11:52:00 -06:00 committed by Brad King
parent b8d002af1a
commit 8979a10700
1 changed files with 1 additions and 1 deletions
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2
Modules/FindPkgConfig.cmake
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@ -401,7 +401,7 @@ macro(_pkg_check_modules_internal _is_required _is_silent _no_cmake_path _no_cma
if(NOT "${_extra_paths}" STREQUAL "")
# Restore the environment variable
set(ENV{PKG_CONFIG_PATH} ${_pkgconfig_path})
set(ENV{PKG_CONFIG_PATH} ${_pkgconfig_path_old})
endif()
unset(_extra_paths)